I've used this product myself and the mobile optimization really helped with response rates. It's a good experience.

No demo. Have to signup to check how it looks & why it's cool. Meh.

hey ozh - my name is kraig, one of the founders of getfeedback. we put a product video on the homepage of www.getfeedback.com, and have a more detailed version in the app (on youtube and vimeo here: https://vimeo.com/channels/getfeedback/81350016)